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ch 13 science vocab
chemical bonding
Question | Answer |
---|---|
chemical bonding | the combining of atoms to form moloules or ionic compounds |
chemical bond | an interaction that holds atoms or ions together |
valence electron | an elcetron that is found in the outermost shell of an atomand that determines the atom's chemical properties |
ionic bond | a bond that forms when electrons are transferred from one atom to another,which results in a positive ion and a negative ion |
ion | a charged particle that forms when an atom or group of atoms gain or loses one or more electrons |
crystal lattice | the regular pattern in which a crystal is arranged |
covalent bond | a bond formed when atoms share one or more pairs of eletrons |
molecule | the smallest unit of a substance that keeps all of the physical and chemical properties of that substance |
metallic bond | a bond formed by the attraction between positively charged metal ions and the electons around them |